Jewelry Bench Block Disc Cutter Punch(5 Hole) Jewelry Bench Block Disc Cutter Punch(5 Hole) The Disc Cutter makes cutting metal sheet into perfect circles simple. The cutter is made of a high-quality steel and cuts 5 different sized circles. When you receive your cutter it will be covered in a fine film of oil. This is to preventrust. Do not rinse the cutter under water to remove the film as it ...